Définitions
1.NounThe projection of a mammary gland from which, on female therian mammals, milk is secreted. .mw-parser-output .defdate{font-size:smaller}
2.NounThe nipple (definition 1) and the areola together.
3.NounA mechanical device through which liquids or gases can be passed in a regulated manner.
4.NounAn artificial nipple (definition 1) used for bottle-feeding infants.
5.NounAny small physical protrusion, such as the lumps on the F and J keys on computer keyboards.
6.NounAny small physical protrusion on an automotive, a machine part or any other part that fits into a groove on another part.
7.NounA perforated segment that fits into part of the breech of a muzzle-loading gun, on which the percussion cap is fixed.
8.NounA short tube threaded at both ends, used as a connector.
9.NounAn internally threaded piece which holds a bicycle spoke in place on the rim."Turn the nipples on to the bicycle spokes only one turn, for each spoke on the new wheel all the way around until they are all snug, then check alignment."
10.NounA pointing stick.
11.VerbTo fit (a baby's bottle, etc.) with a nipple.
12.VerbTo give one's nipple to (a baby) to allow breastfeeding.